What is the main application of nanotechnology? MCQ with Answer and Explanation

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What is the main application of nanotechnology?

A. Weather control

B. Materials at nanoscale

C. Space rockets

D. Large scale construction

Answer: Option B

Solution (By JKExamLibrary)

Nanotechnology manipulates matter at atomic scale.

This question belongs to: Static General Knowledge Science and Technology

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India's first dedicated military satellite is:

A. RISAT

B. Cartosat

C. INSAT

D. GSAT-7

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Correct Answer: Option D

Explanation:
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Which ISRO mission is for studying the Sun?

A. NavIC

B. Mangalyaan

C. Chandrayaan-3

D. Aditya-L1

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Correct Answer: Option D

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Which technique is commonly used for gene editing, often referred to as 'genetic scissors'?

A. ELISA

B. Gel Electrophoresis

C. PCR

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Correct Answer: Option D

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CRISPR-Cas9 is a revolutionary gene-editing tool that allows scientists to alter DNA sequences.

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