MEDIUM
Bihar Police SI Prelims
IMPORTANT
Earn 100

The chemicals mostly used for cloud seeding are:

1. Silver iodide

2. Potassium iodide

3. Dry ice

Select the correct answer using the code given below:

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Important Questions on Miscellaneous

EASY
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 15 - Miscellaneous>Practice Questions>Q 8

Bharat Stage Emission Standards are applicable to:

1. Transport vehicles

2. Small scale industry

3. Power plants

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EASY
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 15 - Miscellaneous>Practice Questions>Q 9
Why do in some cases doctors recommend antibiotics during a viral infection?
MEDIUM
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 15 - Miscellaneous>PERFECTING PAST PRELIMS>Q 1

In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?    

1. Iris scanning

2. Retinal scanning

3. Voice recognization

State the correct answer using the code(s) given below: