Is the dye in black ink a single colour ?class 9th chapter 2 ​

Wedges are used to lift heavy objects, separating them from the surface on which they rest.

• A wedge is a triangular-shaped device, and a portable inclined plane, and one of six simple machines.
• It can be used to separate two objects or parts of an object, to elevate an object, or to hold an object.

• Shovel, knife, axe, pick ax, jigsaw, needle, scissors or snow pick can be some examples of wedges used to separate.
• But wedges can also hold things together as in the case of staples, push pins, tacks, tacks, doorstops, or shims.

Answer:

A wedge is an inclined plane which is turned on its side. Instead of just helping us progress things to a better level, it helps us to push things apart.

Explanation:

Two types of wedges are the blades of a knife or a shovel. A wedge can even be round, just like the tip of a nail, or the tines on your fork. It minimizes the force required to perform the task of splitting, breaking, or cutting an object. as an example, a flat nail takes way more force to induce fixed into a chunk of wood, whereas a wedge-shaped nail easily penetrates the wooden block.

Answer:

In this poem, the poet Robert Frost tells how a single moment can change anyone's mood. The Hemlock Tree and the Crow is used to show the negative and bad mood of the poet. The Snow Flakes are to show his changed mood of joy and happiness.

The poetic devices used in the poem Dust Of Snow are alliteration and symbolism. The Hemlock Tree and the Crow symbolises death, sorrow, misery and bad omen while on the other hand, the dust of snow or snow flakes symbolises fun and joy.

It is Sunday today, I will not go to Office.

• The simple future is employed to predict a future event and to precise a spontaneous call.
• With 'I' within the interrogative type mistreatment "shall", to arouse recommendation or directions or to provide asking.
• In the English language will' is most well-liked to 'shall' as 'shall' is principally used with 'I 'and that we to create a proposal or suggestion.
• We can additionally use the easy future to raise concerning the long run and use precise factual statements about the long run.

It is Sunday today. I will not go to the office.

About the future tense:

• The simple future is used to predict a future event which is surely going to happen.
• 'I' used in the interrogative type of sentences
• Many times it is mistreatment as "shall".

About will and shall usage

• In English grammar, will is similar to shall. Shall is used for seeking permission.
• We can use the easy future tense to speak about the long run and precise future actions.

Answer:

बैरोमीटर या वायुदाबमापी एक यंत्र होता है जिसके द्वारा वायुमण्डल के दबाव को मापा जाता है।

Explanation:

बैरोमीटर या वायुदाबमापी एक यंत्र होता है जिसके द्वारा वायुमण्डल के दबाव को मापा जाता है।