Question # 1

Which is not used in maing mango pickle.

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Mango slices

Table salt

Honey

Turmeric powder

The temperature at which a liquid's vapour pressure is equal to the external pressure surrounding the liquid is.

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Melting point

Boiling point

Freezing point

Highest temperature.

Negatively charged atom or grop of atoms is called.

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Proton

Electron

Anion

Cation

Which of the following features is the height of the wave from the rest position or mid line.

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Frequency

Wavelength

Amplitude

Pitch

A solution to which no more solute can be dissolved at a particular temperatureis called.

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Dilute solution

Concentrated solution

Saturated solution

Unsaturated solution

The average energy due to movement of molecules in a substances is called.

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Potenital energy

Electric energy

Kinetic energy

Chemical energy

Positively charged atom or grouping of atoms is called.

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Anion

Cation

Neutron

Proton

During combustion, a substance reacts with

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Hydrogen

Water

Oxygen

Carbon di oxide

Sound cannot pass through.

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Solid

Liquid

Vacuum

Gasses

Sound is a form of.

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Energy

Wave

Frequency

intensity

The middle strong vein in leaf is called.

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Blade

Petiole

Midrib

None of these

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