Tag: science & technology

Questions Related to science & technology

  1. Henrich Hertz

  2. L.E.Waterman

  3. K.K.Sehgal

  4. F.M.Renoylds


Correct Option: B

The formula C6H5OH stands for

  1. Methenol

  2. Ethenol

  3. Phenol

  4. Propanol


Correct Option: C

The molecular formula of cane sugar is

  1. C8H14O7

  2. C12H22O11

  3. C6H10O5

  4. C20H38O19


Correct Option: B

A compound which contains only hydrogen and Carbon is called a

  1. Alloy

  2. Hydrocarbon

  3. Carbohydrate

  4. Mixture


Correct Option: B
  1. Zinc

  2. Zeerium

  3. Zirconium

  4. Zincrome


Correct Option: C

Toxicology is the study of

  1. Plants

  2. Fossils

  3. Viruses

  4. Poisons


Correct Option: D

The chemical formula of common salt is

  1. Na2Cl

  2. CoSa

  3. NaCl

  4. NaOH


Correct Option: C

A machine used for converting mechanical energy into electrical energy is called a

  1. Reactor

  2. Generator

  3. Formator

  4. Invertor


Correct Option: B