3. A conical flask is used to heat liquids 4. By mixing two or more metals we canprepare an alloy.B. Statements given below are incorrect. Writecorrect statements1. Herbicides are used to kill plant insects2. Powders, creams and other cosmeticscannot be made by chemical methods.

3. A conical flask is used to heat liquids 4. By mixing two or more

1.	3. A conical flask is used to heat liquids 4. By mixing two or more metals we canprepare an alloy.B. Statements given below are incorrect. Writecorrect statements1. Herbicides are used to kill plant insects2. Powders, creams and other cosmeticscannot be made by chemical methods.
Answer» 3.Erlenmeyer FlaskThe flask has a conical base that almost extends into a small, cylindrical neck. This SHAPE allows the flask to be sealed with a bung for HEATING purposes, while also allowing a researcher the FREEDOM to shake or stir the flask without spilling liquid.4.Alloys are made by MIXING two or more elements, at least one of which is a metal. This is usually called the primary metal or the base metal, and the name of this metal MAY also be the name of the alloy.

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3. A conical flask is used to heat liquids 4. By mixing two or more metals we canprepare an alloy.B. Statements given below are incorrect. Writecorrect statements1. Herbicides are used to kill plant insects2. Powders, creams and other cosmeticscannot be made by chemical methods.​

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3. A conical flask is used to heat liquids 4. By mixing two or more metals we canprepare an alloy.B. Statements given below are incorrect. Writecorrect statements1. Herbicides are used to kill plant insects2. Powders, creams and other cosmeticscannot be made by chemical methods.