मराठी

Name a Metal Which Forms Amalgams. - Science

Advertisements
Advertisements

प्रश्न

Name a metal which forms amalgams.

एका वाक्यात उत्तर

उत्तर

Mercury forms amalgams.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ५८]

APPEARS IN

लखमीर सिंह Chemistry [English] Class 9
पाठ 2 Is Matter Around Us Pure
Very Short Answers | Q 49.2 | पृष्ठ ५८

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

What are the two conditions for the interconversion of states of matter ?


Which of the following materials fall in the category of a “pure substance”?

  1. Ice
  2. Milk
  3. Iron
  4. Hydrochloric Acid
  5. Calcium oxide
  6. Mercury
  7. Brick
  8. Wood
  9. Air

Explain why air is used to inflate tyres.


Name a non-metal which is a good conductor of electricity.


What is meant by saying that non-metals are brittle ?


Which one of the following is not a metalloid ?


What is the concentration of a solution which contains 16 g of urea in 120 g of solution ?


A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.


Define solubility of a substance. How does it vary with temperature ?


A carpenter wants to separate iron nails from saw-dust. Which method of separation should he choose ?


Which technique is used in a washing machine to squeeze out water from wet clothes while drying ?


Fill in the following blanks with suitable words :

The gases of air can be separated by fractional distillation of liquid air because they have different..............


How will you separate water from mustard oil ?


The boiling point of liquid argon is :


The given mixture contains three constituents A, B and C. The constituent A is a yellow coloured, solid element which dissolves in a liquid D. The constituent B is a blue coloured salt which is insoluble in liquid D but dissolves easily in another liquid E. The constitudent C is a liquid which is used in cooking food and forms a solid fat on hydrogenation.

(a) What do you think could (i) constituent A, and (ii) liquid D be ?

(b) What could (i) constituent B, and (ii) liquid E be ?

(c) What could liquid C be ?

(d) How will you separate the mixture containing A, B and C ?


If there is a sudden shower, we take shelter under a roof at the roadside. Even though the rain does not fall on us directly, we get wet to some extent. Why ?


State whether true or false. If false, correct the statement.

Oil and water are immiscible with each other.


A standard sheet of paper is about ______ of atoms thick


Match the physical quantities given in column A to their S I units given in column B:

(A) (B)
(a) Pressure (i) cubic metre
(b) Temperature (ii) kilogram
(c) Density (iii) pascal
(d) Mass (iv) kelvin
(e) Volume (v) kilogram per cubic metre

Write scientific reason.

Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×