General Awareness Quiz 2: General Science for SSC and other exams (In English and Hindi)

General Awareness Quiz – General Science

General Awareness Quiz for SSC CGL, SSC CHSL and Railways exams.

Topic: General Science – Physics, Chemistry and Biology

  1. Which two following pairs of physical quantity have the same dimensions? /
    भौतिक मात्रा के निम्नलिखित दो जोड़े में समान आयाम हैं?
    A) Power and Work

    B) Energy and Work
    C) Force and Power
    D) Power and Momentum
    View answer
      Option B
    Explanation: Work and Energy both have same dimension of M1L2T-2
  2. What is the maximum density of water?/
    जल का अधिकतम घनत्व क्या है?
    A) 1 g/cc

    B) 2 g /cc
    C) 1.5 g/cc
    D) 3 g/cc
    View answer
      Option A
    Explanation: 1 g/cc at 4 degree C
  3. Water has the maximum density at what temperature?/
    पानी का अधिकतम घनत्व किस तापमान पर होता है?
    A) 100 Degree C

    B) 4 Degree C
    C) 0 Degree C
    D) 10 Degree C
    View answer
    Explanation: 1 g/cc at 4 degree C
  4. Which of the following is a Scalar Quantity?
    निम्नलिखित में से कौन सी एक स्केलर मात्रा है?
    A) Displacement/ विस्थापन

    B) Force / फोर्स
    C) Weight/ वजन
    D) Temperature/ तापमान
    View answer
    Option D
    Explanation: Quantities which have only magnitude and no direction are called scalar quantities: Some examples of scalar quantites are: mass, distance, time, speed, volume, density, pressure, work, energy, power, charge, electric current, temperature, scalar potential, specific heat, frequency etc.
  5. Water softening is the removal of______ and _____ from water/
    जल को नरम करना पानी से ______ और _____ को निकालना है
    A) Magnesium and Sulphur / मैग्नीशियम और सल्फर

    B) Calcium and Magnesium / कैल्शियम और मैग्नीशियम
    C) Sulphur and Ammonium / सल्फर और अमोनियम
    D) Calcium and Ammonium /कैल्शियम और अमोनियम
    View answer
    Option B
    Explanation: Water softening is the removal of calcium, magnesium, and certain other metal cations in hard water.
  6. Which metal is used in galvanization of iron?/
    लोहे के गैल्वनीकरण में किस धातु का उपयोग किया जाता है?
    A) Copper / तांबा

    B) Zinc / जस्ता
    C) Tin / टिन
    D) Lead / सीसा
    View answer
    Option B
    Explanation: Galvanization or galvanizing is the process of applying a protective zinc coating to steel or iron, to prevent rusting.
  7. Which amongst these is not a gem stone?/
    इनमें से कौन सा रत्न पत्थर नहीं है?
    A) Opal

    B) Topaz
    C) Pearl
    D) Cat’s eye
    View answer
    Option D
  8. How many mitochondria are presents in a bacteria cell?/
    बैक्टीरिया कोशिका में कितने माइटोकॉन्ड्रिया होते हैं?
    A) 1

    B) 0
    C) 2
    D) 3
    View answer
    Option B
    Explanation: Mitochondria are membrane bound organelles. Bacteria are prokaryotes that don’t possess membrane bound organelles.
  9. Sponge is a type of? /
    स्पंज एक प्रकार का _____ है?
    A) Fungus / कवक

    B) Animal/ पशु
    C) Plant / प्लांट
    D) Fossil / जीवाश्म
    View answer
    Option B
    Explanation: A sponge is a member of the phylum Porifera. It is a simple animal with many cells, but no mouth, muscles, heart or brain. It is sessile: it cannot move from place to place the way most other animals can.
  10. Which among the following is responsible for circulating nitrogen in the ecosystem?/
    पारिस्थितिकी तंत्र में नाइट्रोजन के संचार के लिए निम्नलिखित में से कौन जिम्मेदार है?
    A) Bacteria / बैक्टीरिया

    B) Earthworms / केंचुए
    C) Fungi / फंगी
    D) Metazoa / मेटाजोआ
    View answer
    Option A
    Explanation: Bacteria


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