Science (Mixed) Quiz Based on NCERT for SSC 2016 Quiz

1. Formation of cations occurs by—
A. loss of electron
B. loss of proton
C. gain of electron 
D. gain of proton

2. Compound having tetrahedral structure is-
A. CH4
B. C2H4
C. C2H2
D. None

3. Hydrogen bonding is maximum in—
A. Ethyl chloride
B. Ethanol
C. Triethyl amine
D. Diethyl ether
4. Kesar is obtained from-
A. Stamen of hibuscuss
B. Style and stigma of crocus
C. Petal of mussa
D. Root of indigofera

5. HIV Virus destroy-
A. Neuron
C. T-4 Lymphocytes
D. None of these

6. Anthrax is caused by-
A. Virus
B. Bacteria
C. Algae
D. Fungi

7. Non-living character of virus?
A. It grow in living cell
B. It show mutation
C. It can be crystalized for many years
D. None of these

8. Two bulbs are fitted in a room in the domestic electric installation.  One of them glows brighter than the other. Then—
A. the brighter bulb has larger resistance
B. the brighter bulb has smaller resistance
C. both the bulbs have the same resistance
D. none of these

9. The conductivity of a superconductor is—
A. very large
B. very small
C. zero
D. infinite
10. The heating element of an electric heater should be made of a material having—
A. high specific resistance and low melting point
B. high specific resistance and high melting point
C. both the bulbs have the same resistance
D. none of these

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