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Asked 3 days ago CBSE/Class 9/Maths1

The radius of a hemisphere is r. What is its volume?

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Answered 1 day ago CBSE/Class 9/Science1 Tuition/Class IX-X Tuition

Calculate the number of particles in 46g of Na atoms (number from mass).

Prashant Kumar

atomic mass of Na=23uNumber of particles=Number of Moles x N⇒ (given weight/ Gram atomic weight)...

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Answered on 25/12/2017 CBSE/Class 9/Maths1 Tuition/Class IX-X Tuition

The area of parallelogram PQRS is 88 cm sq. A perpendicular from S is drawn to intersect PQ at M. If...

Saif Alam

Maths tutor

PQ)=11cm

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Answered on 30/12/2017 CBSE/Class 9/Science1 Tuition/Class IX-X Tuition

Name the technique to separate camphor from salt.

Sneha Jha

Biology honours

Sublimation

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Answered 4 days ago CBSE/Class 9/Science1 Tuition/Class IX-X Tuition

Which separation technique will you apply for the separation of small pieces of metal in the engine oil of a car?

Swapnil S.

Debate pro and maths' master

Filtration is applied for separation of metal in engine oil of car.

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Answered 5 days ago CBSE/Class 9/Science1 Tuition/Class IX-X Tuition

What would happen if there was no friction on the Earth?

Neelam

if there is no friction then not any work possible on earth because every thing do work by contact

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Answered on 04 Jan CBSE/Class 9/Science1 Tuition/Class IX-X Tuition

What would happen if gravitational force of the Sun suddenly vanishes?

Wisdom Tutorials

Learn Physics

The planets will probably follow a path tangential to their respective orbits. The same might not happen with the moons.

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Answered on 09 Jan CBSE/Class 9/Maths1 Tuition/Class IX-X Tuition

The exterior angles obtained on producing the base of a triangle both ways are 100 and 120 . Find all the angles.

Balasubramanian Gopal

Experienced Mathematics Tutor

Let A, B and C be the vertices of the triangle with B and C as the base vertices. If the external angle...

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Answered on 06 Jan CBSE/Class 9/Maths1 Tuition/Class IX-X Tuition

If a coin is tossed for a certain number of times. How many times the coin was tossed, if the probability...

Sandeep Malik

Math Magacian

60.

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