Question : When a spoon is to be electroplated with nickel the spoon is

Option 1: Dipped in a nickel sulphate solution

Option 2: Made anode and a pure nickel rod, the cathode

Option 3: Made of cathode and a pure nickel rod, the anode

Option 4: Coated with nickel sulphate and dried

Question : How many isotopes of hydrogen elements are there?

Option 1: 2

Option 2: 3

Option 3: 4

Option 4: None of the options is correct

Question : Who among the following runs an independent, anti-caste publishing house named Panther's Paw?

Option 1: Yogesh Maitreya

Option 2: Akhil Sood

Option 3: Gouri Dange

Option 4: Siddharth Yadav

Question : India observes 10 February and 10 August as the National ______ Days every year.

Option 1: Anti-Drug Addiction

Option 2: Pollution Prevention

Option 3: Deworming

Option 4: Nutrition

Question : When fats and oils are oxidised, their smell and taste change. This phenomenon is termed as:

Option 1: corrosion

Option 2: erosion

Option 3: rancidity

Option 4: ductility