Science & Technology

Common salt used in cooking is chemically known as?

Baking soda is chemically known as?

Washing soda is chemically known as?

Caustic soda is the common name for?

Which acid is present in the human stomach, aiding digestion?

Which acid is present in citrus fruits like lemon and orange?

Which acid is present in curd/yogurt?

Which acid is present in vinegar?

Which acid is present in tamarind?

Which acid is present in ant stings and bites?

Metals are generally good conductors of?

Which of the following is a liquid metal at room temperature?

Which is the most abundant metal in the Earth's crust?

Which metal, resistant to corrosion and widely used in jewelry, is sometimes called the "king of metals"?

Which metal, being liquid at room temperature, is traditionally used in thermometers?

Non-metals are generally poor conductors of electricity, with one notable exception — €” which is?

Which non-metal is essential for combustion and respiration?

Which gas is used to fill balloons since it is lighter than air and non-flammable, unlike hydrogen?

Which noble gas is used inside electric bulbs to prevent filament oxidation?

Alloys are mixtures composed of?

Stainless steel is an alloy of iron with which elements, giving it resistance to rusting?

Brass is an alloy of which two metals?

Bronze is an alloy of which two metals?

Steel is essentially an alloy composed of?

An "amalgam" refers to an alloy in which one of the constituent metals is?