211.

In which industry Potassium Nitrate is used commercially?

• Glass Manufacturing

• Electroplating

• Fire Cracker Manufacturing

• Leather Industry

Which of the following three R's are regarded as environment friendly?

• Reduce - Reuse - Recycle

• Reduce - Reuse - Reutilize

• Recollect - Reuse - Reutilize

• Reduce - Renew - Retuilize

What is the common name of CaOCl₂?

• Baking Powder

• Baking Soda

• Bleaching Powder

• Washing Soda

Which disease is caused by Nickel?

• Itai Itai

• Dermatitis

• Learning disability

• Asthma

Who pioneered diagnostic ultrasound?

• Alexander Flemming

• Ian Donald

• A. Laveran

• Robert Koch

Which colour is formed when Blue and Green are mixed?

• Cyan

• Brown

• Black

• Violet

Which of the following pair/pairs is/are correct?

I.   Golden revolution - Fruits production
II.  Blue revolution    - Increasing production of fertilizers
III. Yellow revolution - For the production of eggs

• Only I

• Only II

• Both I and II

• Both II and III

Which among the following is used to treat Indigestion?

• Antacid

• Antiseptic

• Analgesic

• Antibiotic

Which of the following cannot be beaten into Sheets?

• Gold

• Silver

• Potassium

• Aluminium

Minamata disease is a nervous disorder caused by eating fish, polluted with...........

• Iron

• Mercury

• Lead

• Nickel